20299376

素因数分解:

$2^4\times {\mathrm{601}}^1\times {\mathrm{2111}}^1$

素因数の和:2720

約数の個数: 20

約数和(自身を含む): 39414144

約数和(自身を除く): 19114768

約数列:

[1, 2, 4, 8, 16, 601, 1202, 2111, 2404, 4222, 4808, 8444, 9616, 16888, 33776, 1268711, 2537422, 5074844, 10149688, 20299376]

約数ペア:

[(1, 20299376), (2, 10149688), (4, 5074844), (8, 2537422), (16, 1268711), (601, 33776), (1202, 16888), (2111, 9616), (2404, 8444), (4222, 4808)]